| Backnang to Busto Garolfo | 236.20 mi (380.13 km) |
| Backnang to Cabras | 624.30 mi (1,004.72 km) |
| Backnang to Cadelbosco di Sopra | 294.02 mi (473.17 km) |
| Backnang to Cadoneghe | 268.60 mi (432.26 km) |
| Backnang to Cagli | 403.24 mi (648.96 km) |
| Backnang to Cagliari | 671.68 mi (1,080.96 km) |
| Backnang to Cairo Montenotte | 318.92 mi (513.26 km) |
| Backnang to Caivano | 601.31 mi (967.71 km) |
| Backnang to Calcinaia | 368.01 mi (592.26 km) |
| Backnang to Calcinato | 245.40 mi (394.93 km) |
| Backnang to Calderara di Reno | 314.82 mi (506.65 km) |
| Backnang to Caldogno | 250.62 mi (403.33 km) |
| Backnang to Calenzano | 360.56 mi (580.27 km) |
| Backnang to Calolziocorte | 217.40 mi (349.86 km) |
| Backnang to Caltagirone | 848.17 mi (1,364.99 km) |
